breaking stuff with sqlite
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Q
@@ -9,6 +9,11 @@ fi
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mkdir -p $HOME/.config/qcd/
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_QCD_HISTORY=$HOME/.config/qcd/cdhistory
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_QCD_BOOKMARKS=$HOME/.config/qcd/bookmarks
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if which sqlite3 &>/dev/null; then
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_QCD_DB=$HOME/.config/qcd/db
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sqlite3 "$_QCD_DB" "CREATE TABLE IF NOT EXISTS history (path TEXT PRIMARY KEY UNIQUE, key TEXT NOT NULL, time INT NOT NULL); CREATE TABLE IF NOT EXISTS bookmarks (key TEXT PRIMARY KEY UNIQUE, path TEXT NOT NULL, time INT NOT NULL);"
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fi
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if [[ -e "$HOME/.qcd" ]]; then
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cat "$HOME/.qcd" >> "$_QCD_BOOKMARKS"
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mv "$HOME/.qcd" "$HOME/.qcd.bak"
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@@ -27,6 +32,10 @@ function gcd() {
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} # gcd ends
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function hcd() {
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if [[ -n "Q_CD_DB" ]]; then
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hcd_sqlite "$@"
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return $?
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fi
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# History cd. Run without arguments to see list of entries, number as arg. to change directory.
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[[ "$1" = "-h" ]] && {
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echo History cd. Run without arguments to see list of entries, number as arg. to change directory.
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@@ -45,26 +54,167 @@ function hcd() {
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fi
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}
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function hcd_sqlite() {
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# History cd. Run without arguments to see list of entries, number as arg. to change directory.
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[[ "$1" = "-h" ]] && {
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echo History cd. Run without arguments to see list of entries, number as arg. to change directory.
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return
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}
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local d
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if [ -z "$1" ]; then
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sqlite3 -column "$_QCD_DB" "SELECT ROW_NUMBER() OVER (ORDER BY time DESC) AS row, path FROM history ORDER BY row LIMIT 20"
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return
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fi
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d=$( sqlite3 -column "$_QCD_DB" "SELECT path FROM (SELECT ROW_NUMBER() OVER (ORDER BY time DESC) AS row, path FROM history) WHERE row = $1" )
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if [ ! -z "$d" ]
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then \cd "$d"
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fi
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}
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function cd_history () {
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# Function that replaces "cd". It stores visited folder in ~/.bash_cdhistory
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local old
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local p
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local b
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if [ -z "$1" ]
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then \cd "$HOME"
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return
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return
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fi
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\cd "$1"
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touch "$_QCD_HISTORY"
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old=$( tail -n 499 "$_QCD_HISTORY" )
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echo "$old" > "$_QCD_HISTORY"
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p=$( pwd )
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b=$( basename "$p" )
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echo "$b:$p" >> "$_QCD_HISTORY"
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b=$( basename "$PWD" )
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if [[ -n "$_QCD_DB" ]]; then
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local cd_time
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printf -v cd_time "%(%s)T000" -1
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sqlite3 "$_QCD_DB" "INSERT OR REPLACE INTO history (path,key,time) VALUES ('$PWD','$b',$cd_time);" &>/dev/null || true
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else
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touch "$_QCD_HISTORY"
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old=$( tail -n 499 "$_QCD_HISTORY" )
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echo "$old" > "$_QCD_HISTORY"
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b=$( basename "$PWD" )
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echo "$b:$PWD" >> "$_QCD_HISTORY"
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fi
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}
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alias cd=cd_history
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function qcd_sqlite() {
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# cd command, that jumps to folders visited in the near history, or user bookmarked folders
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local OPTIND
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local OPTARG
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local opt
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local case
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local d
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while getopts ae:hiILl:m opt
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do case "$opt" in
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a)
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# Adding
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local name=${!OPTIND}
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# Remove / chars in name
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name=${name//\//}
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name=${name//:/}
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if [ -z "$name" ]
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then name=$( basename $( pwd ))
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fi
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echo "$name":$PWD
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local cd_time
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printf -v cd_time "%(%s)T000" -1
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sqlite3 "$_QCD_DB" "INSERT OR REPLACE INTO bookmarks (path,key,time) VALUES ('$PWD','$name',$cd_time);" &>/dev/null || true
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return
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;;
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i)
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case="-i"
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;;
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I)
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sqlite3 "$_QCD_DB" "CREATE TABLE IF NOT EXISTS history (path TEXT PRIMARY KEY UNIQUE, key TEXT NOT NULL, time INT NOT NULL); CREATE TABLE IF NOT EXISTS bookmarks (key TEXT PRIMARY KEY UNIQUE, path TEXT NOT NULL, time INT NOT NULL);"
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return
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;;
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L)
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echo "## History ##"
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sqlite3 -column "$_QCD_DB" "SELECT key,path FROM (SELECT key, path, time FROM history ORDER BY time DESC LIMIT 500) ORDER BY time"
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echo
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echo "## Bookmarks ##"
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sqlite3 -column "$_QCD_DB" "SELECT key, path FROM bookmarks ORDER BY key"
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return
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;;
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l)
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local d=$( sqlite3 "$_QCD_DB" "SELECT path FROM bookmarks WHERE key LIKE '$OPTARG%' LIMIT 1" )
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if [[ -z "$d" ]]; then
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d=$( sqlite3 "$_QCD_DB" "SELECT path FROM (SELECT key, path, time FROM history ORDER BY time DESC) WHERE key LIKE '$OPTARG%' LIMIT 1" )
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fi
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echo $d
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return
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;;
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e)
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local d=$( sqlite3 "$_QCD_DB" "SELECT path FROM bookmarks WHERE key LIKE '$OPTARG%' LIMIT 1" )
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if [[ -z "$d" ]]; then
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d=$( sqlite3 "$_QCD_DB" "SELECT path FROM (SELECT key, path, time FROM history ORDER BY time DESC) WHERE key LIKE '$OPTARG%' LIMIT 1" )
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fi
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echo QCD=$d
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QCD="$d"
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return
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;;
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m)
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sqlite3 -column "$_QCD_DB" "DROP TABLE IF EXISTS tmp_history"
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sqlite3 -column "$_QCD_DB" "CREATE TABLE tmp_history AS
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SELECT * FROM (SELECT ROW_NUMBER() OVER (ORDER BY time DESC) AS row,key,path,time FROM history ORDER BY row) WHERE row < 10000"
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sqlite3 -column "$_QCD_DB" "DELETE FROM history"
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sqlite3 -column "$_QCD_DB" "INSERT INTO history SELECT path,key,time FROM tmp_history"
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sqlite3 -column "$_QCD_DB" "DROP TABLE IF EXISTS tmp_history"
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sqlite3 -column "$_QCD_DB" "CREATE TABLE IF NOT EXISTS tmp_notexists (path TEXT); DELETE FROM tmp_notexists;"
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local db_dir
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while read db_dir; do
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if [[ ! -d "$db_dir" ]]; then
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sqlite3 "$_QCD_DB" "INSERT INTO tmp_notexists (path) VALUES ('$db_dir');"
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fi
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done < <( sqlite3 "$_QCD_DB" "SELECT path FROM history" )
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sqlite3 -column "$_QCD_DB" "DELETE FROM history WHERE path IN ( SELECT path FROM tmp_notexists );"
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return
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;;
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h)
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echo 'qcd [-hiLm]|[-al] [name]
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Version: 2024-10-14
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Change current working path based on the sqlite3 db '"$_QCD_DB"'
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-a [name] Adds the path to the list
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You may add the name of the path, but when omitted
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the basename will be used
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-e [name] Show the match, store in variable QCD
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-i Case insensitive search, must come first.
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-I Install (use only once)
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-l [name] Show the match, but do not change
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-L Lists the paths
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-m Maintain the list, deleting non-existing entries'
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return
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;;
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esac
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done
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shift $(($OPTIND - 1))
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if [ -z "$1" ]
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then [[ $OPTIND -gt 1 ]] && return
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\cd; return
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fi
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unset OPTSTRING
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unset OPTIND
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if [ "$1" = "-" ]
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then hcd_sqlite 1
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return
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fi
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local d=$( sqlite3 "$_QCD_DB" "SELECT path FROM bookmarks WHERE key LIKE '$1%' LIMIT 1" )
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if [[ -z "$d" ]]; then
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d=$( sqlite3 "$_QCD_DB" "SELECT path FROM (SELECT key, path, time FROM history ORDER BY time DESC) WHERE key LIKE '$1%' LIMIT 1" )
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fi
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if [ ! -z "$d" ]
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then \cd "$d"
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fi
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}
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function qcd() {
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if [[ -n "$_QCD_DB" ]]; then
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qcd_sqlite "$@"
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return $?
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fi
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# cd command, that jumps to folders visited in the near history, or user bookmarked folders
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local OPTIND
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local OPTARG
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@@ -138,7 +288,7 @@ function qcd() {
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h)
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echo 'qcd [-hiLm]|[-al] [name]
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Version: 2022-10-14
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Change current working path based on the list '"$_QCD_BOOKMARKS"'
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Change current working path based on the list '"$_QCD_BOOKMARKS"'
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Keeps a history of folders visited in '"$_QCD_HISTORY"'
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-a [name] Adds the path to the list
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